121012322103313 has 4 divisors (see below), whose sum is σ = 121015549738548. Its totient is φ = 121009094468080.

The previous prime is 121012322103287. The next prime is 121012322103329. The reversal of 121012322103313 is 313301223210121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70672403129344 + 50339918973969 = 8406688^2 + 7095063^2 .

It is a cyclic number.

It is not a de Polignac number, because 121012322103313 - 2⁹ = 121012322102801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121012322101313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613761378 + ... + 1613836363.

It is an arithmetic number, because the mean of its divisors is an integer number (30253887434637).

Almost surely, 2^{121012322103313} is an apocalyptic number.

It is an amenable number.

121012322103313 is a deficient number, since it is larger than the sum of its proper divisors (3227635235).

121012322103313 is an equidigital number, since it uses as much as digits as its factorization.

121012322103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227635234.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121012322103313 its reverse (313301223210121), we get a palindrome (434313545313434).

The spelling of 121012322103313 in words is "one hundred twenty-one trillion, twelve billion, three hundred twenty-two million, one hundred three thousand, three hundred thirteen".